Gutter Cover Compound Bend for Debris Prevention

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Solution Overview

Problem

Existing gutter protection systems often become clogged with debris, collapse under load, or require maintenance, failing to effectively prevent debris from entering gutters while being securely attached.

Innovation Solution

A gutter protection system featuring a gutter cover with a compound bend configuration that securely engages with gutter hangers, using a resilient material and a tail extension to maintain the cover's position, ensuring it remains attached and debris-free without needing maintenance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If a simple gutter cover design is used, then the device complexity is reduced, but the gutter cover becomes clogged with debris and requires maintenance

Engineering Contradiction:
Improvegutter cover designVSAvoiddebris prevention effectiveness
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The gutter cover is segmented into multiple functional sections: a front section with upwardly extending front edges that overlap the gutter front wall, a center section with downwardly extending rear edges, and a rear section with upwardly extending rear edges that overlap the gutter back wall. This segmentation allows each section to perform specific functions for effective debris prevention while maintaining a relatively simple overall design.

Inventive Principle:
Principle #1Segmentation

2Strength

If a secure attachment system is used, then the gutter cover remains attached under load, but the device complexity increases

Engineering Contradiction:
Improveattachment strengthVSAvoidattachment mechanism
Core Design Contradiction:
StrengthVSDevice complexity

Solution Approach 1:

The attachment mechanism merges the gutter cover edges with the gutter structure through overlapping relationships. The front edges overlap the front wall, the rear edges overlap the back wall, and the center section extends downward to engage with the gutter bottom. This merging of the cover with the gutter structure provides secure attachment under snow and debris loads without requiring complex fastening systems.

Inventive Principle:
Principle #5Merging (Combining)

3Productivity

If the gutter cover is designed to direct water into the gutter, then water flow efficiency is improved, but the cover may become clogged with debris

Engineering Contradiction:
Improvewater flow efficiencyVSAvoidclogging resistance
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

Different sections of the gutter cover have different local qualities and orientations optimized for their specific functions. The front section has upwardly extending edges to intercept and direct water flow into the gutter. The center section extends downward to prevent debris accumulation. The rear section has upwardly extending edges to direct water flow while preventing debris entry. This local quality differentiation allows effective water flow direction while maintaining clogging resistance.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS8402697B1Gutter cover with rear compound bend
Publication Date: 2013.03.26 EZ PROD LLC
  • US8402697B1 patent drawing
  • US8402697B1 patent drawing
  • US8402697B1 patent drawing

AI summary

A gutter protection system is disclosed. The system includes a gutter cover having, as viewed in cross-section when the gutter cover is installed, a front section configured for engagement with the rearward-projecting flange of the gutter, a center section covering the gutter, and a rear section configured for engagement with the hanger. The rear section has a novel compound bend configuration.